Science has long known that the majority of male pattern baldness is caused by a combination of genetics and the effects of DHT. DHT, also known by its chemical name Dihydrotestosterone, is a byproduct of our own male hormone testosterone. A naturally-occurring enzyme called 5 alpha-reductase (5AR) binds with testosterone and mutates it into DHT. [...] - More on Biostim Blocking DHT to Stop Male Hair Loss